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PartsTable / COMPONENT / AN385-4-16
AN385-4-16 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,TAPERED,PLAIN is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, surface_finish: 63.0 MICROINCHES SHANK END, first_end_style: OVAL, first_end_location: BOTH ENDS, pin_overall_length: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN, first_end_outer_radius: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-198-5982, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AN385-4-16
NSN: 5315-00-198-5982
FSC: 5315
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
surface_finish63.0 MICROINCHES SHANK END
first_end_styleOVAL
first_end_locationBOTH ENDS
pin_overall_length1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
pin_size_designation4
first_end_outer_radius0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-198-5982
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AN385-4-16 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
PIN OVERALL LENGTH: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
•
FIRST END STYLE: OVAL
•
PIN SIZE DESIGNATION: 4
•
MATERIAL: STEEL OVERALL
•
FIRST END OUTER RADIUS: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE FINISH: 63.0 MICROINCHES SHANK END
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PIN OVERALL LENGTH1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
FIRST END STYLEOVAL
PIN SIZE DESIGNATION4
MATERIALSTEEL OVERALL
FIRST END OUTER RADIUS0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE FINISH63.0 MICROINCHES SHANK END
FIRST END LOCATIONBOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
S414Interchangeable
interchangeable cross-reference
interchangeable
7029400Interchangeable
interchangeable cross-reference
interchangeable
R14-3Interchangeable
interchangeable cross-reference
interchangeable
F4497Interchangeable
interchangeable cross-reference
interchangeable
476719Interchangeable
interchangeable cross-reference
interchangeable
35-7254Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN385-4-16?
AN385-4-16 is a PIN,TAPERED,PLAIN.
What parts can replace AN385-4-16?
There are 22 known substitutes for AN385-4-16: S414, 7029400, R14-3 and 19 more. Substitute compatibility should be verified for your specific system.
Is AN385-4-16 still available?
AN385-4-16 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026